201745761

素因数分解:

$3^1\times 7^1\times {\mathrm{47}}^2\times {\mathrm{4349}}^1$

素因数の和:4453

約数の個数: 24

約数和(自身を含む): 314174400

約数和(自身を除く): 112428639

約数列:

[1, 3, 7, 21, 47, 141, 329, 987, 2209, 4349, 6627, 13047, 15463, 30443, 46389, 91329, 204403, 613209, 1430821, 4292463, 9606941, 28820823, 67248587, 201745761]

約数ペア:

[(1, 201745761), (3, 67248587), (7, 28820823), (21, 9606941), (47, 4292463), (141, 1430821), (329, 613209), (987, 204403), (2209, 91329), (4349, 46389), (6627, 30443), (13047, 15463)]